Answer
A thick grouping of nerves that run down the back of the embryo
Explanation
The dorsal nerve cord is special embryonic characteristic of the ganglia. It is a hollow dorsal cord that is composed of a section of the exfoliated coagulant that forms a hollow tube unlike solid abdominal tubes in other animal species. It is located in the vertebrae of vertebrates.
An ancient medicinal plant
Aggressive behavior can bring about physical or enthusiastic mischief to others. It might go from verbal manhandle to physical mishandle. Psychological wellness conditions and mind harm can add to forceful conduct. Intermittent forceful upheavals are normal and even ordinary. I hope it helps.
Genetic Diversity because someone can be the same species as you but they might look different because of their parents. The genes from the parents go to the kid.
This behavior represents the dormancy.
Dormancy is a period in life cycle of an organism when growth, development, and physical activity are temporarily stopped. Period of dormancy minimizes metabolic activity of an organism and therefore helps them to conserve energy. So, aquatic burrowing frogs get into energy-saving mode as long as resources are scarce.
